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  • Subaru Models & Years
    • WRX 2022 - 2024
    • STi 2015-2021
    • WRX 2015-2021
    • Impreza 1993 - 2014
    • Legacy 1990 - UP
    • Forester 1998 - UP
    • BRZ 2013 - UP
    • Baja 2002 - 2006
  1. Home
  2. Subaru Models & Years
  3. Impreza 1993 - 2014
  4. 02-07 2.5i,RS,WRX & STi (GD/GG)
  5. 2004-2005 WRX & STi (GD/GG)
  6. Engine
  7. Internal

Internal

Featured Products

Killer B Motorsport Oil Pan,Pickup & Baffle
Killer B Motorsport Oil Pan,Pickup & Baffle
$695.00
In Stock Free Shipping
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Wiseco Forged Pistons 2.0 Liter
Wiseco Forged Pistons 2.0 Liter
$649.00
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CP Forged Pistons & Rings 2.0 Liter
CP Forged Pistons & Rings 2.0 Liter
$679.99
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Dimple Magnetic Oil Drain Plug M20x1.5 Subaru
Dimple Magnetic Oil Drain Plug M20x1.5 Subaru
$35.95
Not for Sale
ARP 12-Point Cylinder Head Studs
ARP 12-Point Cylinder Head Studs
$229.00
In Stock
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ARP Main Bolts / Block Bolts
ARP Main Bolts / Block Bolts
$438.95
In Stock
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Gates Racing Performance Timing Belt Kit 2.0L & 2.5L
Gates Racing Performance Timing Belt Kit 2.0L & 2.5L
$399.00
In Stock Free Shipping
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Brian Crower High RPM Valve Train Kit WRX & STi
Brian Crower High RPM Valve Train Kit WRX & STi
$289.00
In Stock
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Gates Racing Micro-V Alt & PS Belt
Gates Racing Micro-V Alt & PS Belt
$59.95
Item should be available to ship on 2-9-23
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Gates Racing Micro-V AC Belt
Gates Racing Micro-V AC Belt
$59.95
Item should be available to ship on 2-9-2023
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CP Forged Pistons 2.5 Liter
CP Forged Pistons 2.5 Liter
$849.00
In Stock
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King XPG Rod & Main Bearing Sets for EJ Series
King XPG Rod & Main Bearing Sets for EJ Series
$89.00
In Stock
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Street Spec Short Block Subaru 2.5L
Street Spec Short Block Subaru 2.5L
$3,600.00
Custom built to order 1 to 2 weeks.
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ACL High Performance Racing Oil Pump Subaru EJ20 EJ22 EJ25
ACL High Performance Racing Oil Pump Subaru EJ20 EJ22 EJ25
$184.99
In Stock
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Genuine Subaru Engine Gasket Kit 2002-2007
Genuine Subaru Engine Gasket Kit 2002-2007
$279.99
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Crawford TMIC Air Oil Separator Black WRX & STi 2002-2007
Crawford TMIC Air Oil Separator Black WRX & STi 2002-2007
$384.95
In Stock Free Shipping
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Genuine Subaru Oil Drain Crush Ring
Genuine Subaru Oil Drain Crush Ring
$1.20
In Stock
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Radium Engineering Air Oil Separator Kit
Radium Engineering Air Oil Separator Kit
$522.45
Limited stock order now! Free Shipping
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Killer B Motorsport Oil Pan & Ultimate Pickup
Killer B Motorsport Oil Pan & Ultimate Pickup
$619.00
In Stock
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Brian Crower Stage 2 Street Cams 02-05 WRX EJ205
Brian Crower Stage 2 Street Cams 02-05 WRX EJ205
$799.00
Estimated back in stock 4/8/22
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Brian Crower Stage 2 Street Cams 04-07 STi EJ257
Brian Crower Stage 2 Street Cams 04-07 STi EJ257
$899.00
In Stock
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Eagle Connecting Rods EJ20 / EJ25
Eagle Connecting Rods EJ20 / EJ25
$379.00
In Stock
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Manley Turbo Tuff Pro Series I Beam Connecting Rods EJ20 / EJ25
Manley Turbo Tuff Pro Series I Beam Connecting Rods EJ20 / EJ25
$959.00
In Stock Free Shipping
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Genuine Subaru 11mm Oil Pump
Genuine Subaru 11mm Oil Pump
$269.00
In Stock
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Crawford Air / Oil Separator V2 - Front Mount Intercooler 02-07
Crawford Air / Oil Separator V2 - Front Mount Intercooler 02-07
$356.99
In Stock
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Torque Solution Billet Timing Belt Guide
Torque Solution Billet Timing Belt Guide
$59.99
In Stock
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Kelford Cams for 2004-2007 2.5 liter AVCS
Kelford Cams for 2004-2007 2.5 liter AVCS
$949.99
In Stock
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Kelford Cams for EJ20 2002-2005
Kelford Cams for EJ20 2002-2005
$949.99
In Stock
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GSC Power Division Standard and Oversize Valves
GSC Power Division Standard and Oversize Valves
$114.99
In Stock
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GSC Power Division Beehive Valve Springs
GSC Power Division Beehive Valve Springs
$369.99
In Stock
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